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147920967935 = 5133499297019
BaseRepresentation
bin1000100111000011000…
…1101101100011111111
3112010210212101202000222
42021300301231203333
54410420231433220
6151542015411555
713454422324166
oct2116061554377
9463725352028
10147920967935
1157807591634
1224802523bbb
1310c44923480
1472336023dd
153cab309e25
hex2270c6d8ff

147920967935 has 32 divisors (see below), whose sum is σ = 191940840000. Its totient is φ = 108788207616.

The previous prime is 147920967911. The next prime is 147920967941. The reversal of 147920967935 is 539769029741.

It is a cyclic number.

It is not a de Polignac number, because 147920967935 - 214 = 147920951551 is a prime.

It is a super-2 number, since 2×1479209679352 (a number of 23 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (62) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21070856 + ... + 21077874.

It is an arithmetic number, because the mean of its divisors is an integer number (5998151250).

Almost surely, 2147920967935 is an apocalyptic number.

147920967935 is a deficient number, since it is larger than the sum of its proper divisors (44019872065).

147920967935 is a wasteful number, since it uses less digits than its factorization.

147920967935 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8315.

The product of its (nonzero) digits is 25719120, while the sum is 62.

The spelling of 147920967935 in words is "one hundred forty-seven billion, nine hundred twenty million, nine hundred sixty-seven thousand, nine hundred thirty-five".

Divisors: 1 5 13 65 349 929 1745 4537 4645 7019 12077 22685 35095 60385 91247 324221 456235 1621105 2449631 4214873 6520651 12248155 21074365 31845203 32603255 84768463 159226015 423842315 2275707199 11378535995 29584193587 147920967935